<html>
<body>
<!-- script isn't actually required for the crash of bug 151956 -->
<table border>
  <tbody>
    <form>
      <script>
        var foo = 42;
      </script>
    </form>
    <tr>
      <td> X </td>
    </tr>
  </tbody>
</table>
</body>
</html>

